To evaluate tolerance, toxicity, and preliminary evidence of antitumor efficacy of intralesionally administered tumor necrosis factor (TNF) and to define a maximum tolerated dose (MTD) for single intralesional injections. In addition, to assess the effects of TNF injections on Kaposi's sarcoma (KS) lesions as measured by P-32 magnetic resonance spectroscopy.

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Please refer to this study by its ClinicalTrials.gov identifier: NCT00002262